/*
 * Copyright 2011-2021 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.springframework.data.gemfire.listener;

import java.util.ArrayList;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;

import org.springframework.util.ErrorHandler;

/**
 * Spring {@link ErrorHandler} for testing.
 *
 * @author Costin Leau
 * @author John Blum
 * @see org.springframework.util.ErrorHandler
 */
public class StubErrorHandler implements ErrorHandler, Iterable<Throwable> {

	public final List<Throwable> throwables = new ArrayList<>();

	@Override
	public void handleError(Throwable throwable) {
		this.throwables.add(throwable);
	}

	@Override
	public Iterator<Throwable> iterator() {
		return Collections.unmodifiableList(this.throwables).iterator();
	}
}
